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authorKenneth Graunke <[email protected]>2017-09-05 15:46:30 -0700
committerKenneth Graunke <[email protected]>2017-09-13 13:52:38 -0700
commitedfd8d42a9ac870a6ebc5a56fc003f60f86b702c (patch)
tree43fa8703c4125e2fc87a7967bee22a5a490b767e /src
parent64d9bd149aa7f5a09f73cae07499577933722fb2 (diff)
i965: Add an INTEL_DEBUG=submit option for printing batch statistics.
When a batch is submitted, INTEL_DEBUG=bat prints a message indicating which part of the code triggered the flush, and some statistics about the batch/state buffer utilization. It also decodes the batchbuffer in debug builds...which is so much output that it drowns out the utilization messages, if that's all you care about. INTEL_DEBUG=submit now just does the utilization messages. INTEL_DEBUG=bat continues to do both (as the message is a good indicator that we're starting decode of a new batch). v2: Rename from "flush" to "submit" (suggested by Chris) because we might want "flush" for PIPE_CONTROL debugging someday. Reviewed-by: Chris Wilson <[email protected]>
Diffstat (limited to 'src')
-rw-r--r--src/intel/common/gen_debug.c1
-rw-r--r--src/intel/common/gen_debug.h2
-rw-r--r--src/mesa/drivers/dri/i965/intel_batchbuffer.c2
3 files changed, 3 insertions, 2 deletions
diff --git a/src/intel/common/gen_debug.c b/src/intel/common/gen_debug.c
index b604d56ef86..4677bfd582b 100644
--- a/src/intel/common/gen_debug.c
+++ b/src/intel/common/gen_debug.c
@@ -57,6 +57,7 @@ static const struct debug_control debug_control[] = {
{ "vert", DEBUG_VERTS },
{ "dri", DEBUG_DRI },
{ "sf", DEBUG_SF },
+ { "submit", DEBUG_SUBMIT },
{ "wm", DEBUG_WM },
{ "urb", DEBUG_URB },
{ "vs", DEBUG_VS },
diff --git a/src/intel/common/gen_debug.h b/src/intel/common/gen_debug.h
index d290303682e..da98f852a4b 100644
--- a/src/intel/common/gen_debug.h
+++ b/src/intel/common/gen_debug.h
@@ -57,7 +57,7 @@ extern uint64_t INTEL_DEBUG;
#define DEBUG_VERTS (1ull << 13)
#define DEBUG_DRI (1ull << 14)
#define DEBUG_SF (1ull << 15)
-/* Hole - feel free to reuse (1ull << 16) */
+#define DEBUG_SUBMIT (1ull << 16)
#define DEBUG_WM (1ull << 17)
#define DEBUG_URB (1ull << 18)
#define DEBUG_VS (1ull << 19)
diff --git a/src/mesa/drivers/dri/i965/intel_batchbuffer.c b/src/mesa/drivers/dri/i965/intel_batchbuffer.c
index 08d35ace135..515b595bc92 100644
--- a/src/mesa/drivers/dri/i965/intel_batchbuffer.c
+++ b/src/mesa/drivers/dri/i965/intel_batchbuffer.c
@@ -731,7 +731,7 @@ _intel_batchbuffer_flush_fence(struct brw_context *brw,
brw_bo_reference(brw->throttle_batch[0]);
}
- if (unlikely(INTEL_DEBUG & DEBUG_BATCH)) {
+ if (unlikely(INTEL_DEBUG & (DEBUG_BATCH | DEBUG_SUBMIT))) {
int bytes_for_commands = 4 * USED_BATCH(brw->batch);
int bytes_for_state = brw->batch.bo->size - brw->batch.state_batch_offset;
int total_bytes = bytes_for_commands + bytes_for_state;